* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin:0;
  font-family: Arial, Helvetica, sans-serif;
  line-height:1.6;
  color:#1a1a1a;
  background:#fff;
}

a {
  color:inherit;
}

img {
  max-width:100%;
  height:auto;
}

.container {
  width:min(1150px,92%);
  margin:auto;
}


/* HEADER */

.site-header {
  background:#fff;
  position:sticky;
  top:0;
  z-index:100;
  box-shadow:0 2px 12px rgba(0,0,0,.08);
}


.header-inner {
  min-height:85px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}


.brand {
  display:flex;
  align-items:center;
  gap:12px;
}


.logo {
  display:flex;
  align-items:center;
  gap:10px;
  font-size:1.25rem;
  font-weight:800;
  text-decoration:none;
}


.logo img {
  width:55px;
  height:55px;
  object-fit:contain;
}


.brand-tagline {
  margin:0;
  color:#555;
  font-size:.8rem;
}


.site-header nav {
  display:flex;
  gap:22px;
}


.site-header nav a {
  text-decoration:none;
  font-weight:600;
}


.site-header nav a:hover {
  color:#f5b800;
}



/* HERO */

.hero-home {

  background:
  linear-gradient(
  rgba(0,0,0,.58),
  rgba(0,0,0,.58)
  ),
  url("/static/images/solar-banner.webp");

  background-size:cover;
  background-position:center;

  color:white;

  padding:110px 0;
}


.hero h1 {

  max-width:900px;

  font-size:
  clamp(2.2rem,5vw,4rem);

  line-height:1.1;

  margin:15px 0;

}


.eyebrow {

  color:#ffd400;

  font-weight:800;

  letter-spacing:.08em;

}


.hero-lead {

  max-width:800px;

  font-size:1.25rem;

}


.hero-services {

  font-weight:700;

  font-size:1.1rem;

}


/* BUTTONS */

.cta-buttons {

display:flex;

gap:15px;

flex-wrap:wrap;

margin-top:30px;

}


.btn {

padding:15px 30px;

border-radius:8px;

font-weight:800;

text-decoration:none;

display:inline-block;

}


.btn-primary {

background:#ffd400;

color:#111;

}


.btn-secondary {

background:#25D366;

color:white;

}



.btn:hover {

transform:translateY(-2px);

}



/* SECTIONS */


.section {

padding:80px 0;

}


.section-light {

background:#f7f8f8;

}


h2 {

font-size:2.2rem;

margin-bottom:35px;

}



/* CARDS */


.grid-2 {

display:grid;

grid-template-columns:repeat(2,1fr);

gap:30px;

}


.card {

background:white;

padding:30px;

border-radius:16px;

box-shadow:
0 10px 30px rgba(0,0,0,.08);

border:none;

}


.card h3 {

color:#064b78;

}



/* PROJECT */


.project-item {

display:grid;

grid-template-columns:1fr 1fr;

gap:40px;

}


.project-image img {

border-radius:18px;

}



/* FLOATING WHATSAPP */


.floating-whatsapp {

position:fixed;

right:25px;

bottom:25px;

background:#25D366;

color:white;

padding:16px 25px;

border-radius:50px;

font-weight:800;

text-decoration:none;

box-shadow:0 8px 25px rgba(0,0,0,.25);

z-index:200;

}


/* FOOTER */


.site-footer {

background:#101010;

color:white;

padding:50px 0;

}



/* MOBILE */

@media(max-width:760px){


.header-inner {

flex-direction:column;

padding:15px 0;

}


.site-header nav {

flex-wrap:wrap;

justify-content:center;

}


.grid-2,

.project-item {

grid-template-columns:1fr;

}


.hero-home {

padding:70px 0;

}


.hero h1 {

font-size:2.2rem;

}


}
/* MOBILE NAVIGATION */

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  margin: 5px 0;
  background: #111;
  border-radius: 2px;
}

@media (max-width: 760px) {

  .header-inner {
    min-height: 70px;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 10px 0;
  }

  .brand {
    flex: 1;
  }

  .brand-tagline {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .site-header nav.main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    padding: 10px 0 5px;
  }

  .site-header nav.main-nav.is-open {
    display: flex;
  }

  .site-header nav.main-nav a {
    display: block;
    width: 100%;
    padding: 12px 8px;
    text-align: center;
  }

  .grid-2,
  .project-item {
    grid-template-columns: 1fr;
  }

  .hero-home {
    padding: 70px 0;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

}

/* SERVICE CARD ICONS */
.service-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  color: #f5b800;
}

.service-icon svg {
  width: 24px;
  height: 24px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}


/* DESKTOP NAV SERVICES DROPDOWN + CTA */

.nav-services {
  position: relative;
}

.nav-services > summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  padding: 0;
}

.nav-services > summary::-webkit-details-marker {
  display: none;
}

.services-dropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 190px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,.14);
  padding: 8px;
  z-index: 200;
}

.services-dropdown a {
  display: block;
  padding: 10px 12px;
  border-radius: 5px;
  white-space: nowrap;
}

.services-dropdown a:hover {
  background: #f7f7f7;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  background: #f5b800;
  color: #111 !important;
  border-radius: 6px;
  font-weight: 700 !important;
  text-decoration: none;
}

.nav-cta:hover {
  background: #e0a900;
  color: #111 !important;
}

/* MOBILE SERVICES MENU */
@media (max-width: 760px) {
  .nav-services {
    width: 100%;
  }

  .nav-services > summary {
    display: block;
    width: 100%;
    padding: 12px 8px;
    text-align: center;
  }

  .services-dropdown {
    position: static;
    transform: none;
    min-width: 0;
    width: 100%;
    box-shadow: none;
    background: #f8f8f8;
    padding: 0;
    border-radius: 0;
  }

  .services-dropdown a {
    padding: 10px 8px;
    text-align: center;
  }

  .nav-cta {
    width: 100%;
    margin-top: 8px;
    padding: 12px 16px;
  }
}

.grid-3 {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

@media(max-width:760px){
  .grid-3 {
    grid-template-columns:1fr;
  }
}



/* HOW WE WORK */
.process-intro-title {
  margin-top: 8px;
  margin-bottom: 10px;
}

.process-intro {
  max-width: 780px;
  margin-bottom: 30px;
}

.work-process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.work-process-card {
  position: relative;
  padding: 24px 20px;
}

.process-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: #f5b800;
  color: #111;
  font-weight: 800;
  font-size: .9rem;
}

.work-process-card h3 {
  margin-bottom: 8px;
}

.work-process-card h4 {
  margin-bottom: 10px;
  font-size: 1rem;
}

.work-process-card p {
  margin-bottom: 0;
  font-size: .92rem;
  line-height: 1.6;
}

@media (max-width: 1000px) {
  .work-process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .work-process-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .work-process-card {
    padding: 22px 18px;
  }
}
/* TECHNICAL MOTION + INTERACTION */
.card,
.service-card,
.why-choose-card,
.work-process-card {
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.card:hover,
.service-card:hover,
.why-choose-card:hover,
.work-process-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 32px rgba(0,0,0,.10);
}

.btn {
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245,184,0,.24);
}

/* PROCESS FLOW */
.work-process-grid {
  position: relative;
}

.work-process-card {
  z-index: 1;
  opacity: 0;
  transform: translateY(22px);
}

.work-process-card.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity .55s ease, transform .55s ease, box-shadow .25s ease;
}

.work-process-card:nth-child(1) { transition-delay: .05s; }
.work-process-card:nth-child(2) { transition-delay: .12s; }
.work-process-card:nth-child(3) { transition-delay: .19s; }
.work-process-card:nth-child(4) { transition-delay: .26s; }
.work-process-card:nth-child(5) { transition-delay: .33s; }

.process-number {
  transition: transform .25s ease, box-shadow .25s ease;
}

.work-process-card:hover .process-number {
  transform: scale(1.08);
  box-shadow: 0 0 0 6px rgba(245,184,0,.12);
}

/* WHY CHOOSE REVEAL */
.why-choose-card {
  opacity: 0;
  transform: translateY(18px);
}

.why-choose-card.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity .5s ease, transform .5s ease, box-shadow .25s ease;
}

.why-choose-card:nth-child(1) { transition-delay: .04s; }
.why-choose-card:nth-child(2) { transition-delay: .10s; }
.why-choose-card:nth-child(3) { transition-delay: .16s; }
.why-choose-card:nth-child(4) { transition-delay: .22s; }
.why-choose-card:nth-child(5) { transition-delay: .28s; }
.why-choose-card:nth-child(6) { transition-delay: .34s; }

/* SUBTLE HERO ENERGY */
.hero-home {
  position: relative;
  overflow: hidden;
}

.hero-home::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -180px;
  top: -180px;
  border-radius: 50%;
  background: rgba(245,184,0,.10);
  pointer-events: none;
  animation: energy-pulse 5s ease-in-out infinite;
}

@keyframes energy-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: .55;
  }
  50% {
    transform: scale(1.12);
    opacity: .9;
  }
}

/* ACCESSIBILITY */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }

  .work-process-card,
  .why-choose-card {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 760px) {
  .hero-home::after {
    width: 280px;
    height: 280px;
    right: -150px;
    top: -120px;
  }
}

/* RECENT PROJECTS */
.recent-projects .section-intro {
  max-width: 780px;
  margin-bottom: 32px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.project-card {
  overflow: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.project-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.project-card-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.project-card-content h3 {
  margin-bottom: 6px;
}

.project-location {
  margin-bottom: 12px;
  color: #666;
  font-size: .9rem;
  font-weight: 700;
}

.project-card-content > p:not(.project-location) {
  margin-bottom: 18px;
  font-size: .92rem;
  line-height: 1.6;
}

.project-link {
  margin-top: auto;
  font-weight: 700;
  text-decoration: none;
}

.project-link:hover {
  color: #f5b800;
}

@media (max-width: 1000px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* SERVICE AREAS */
.service-areas .section-intro {
  max-width: 820px;
  margin-bottom: 20px;
}

.service-area-note {
  margin-top: 18px;
  font-weight: 700;
}

.service-process-title {
  margin-top: 42px;
  margin-bottom: 20px;
}

.service-process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-bottom: 36px;
}

.service-process-card {
  padding: 22px 18px;
}

.service-process-card h4 {
  margin-bottom: 8px;
}

.service-process-card p {
  margin-bottom: 0;
  font-size: .92rem;
  line-height: 1.6;
}

.service-areas .location-list {
  margin-top: 16px;
}

@media (max-width: 1000px) {
  .service-process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .service-process-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-process-card {
    padding: 20px 18px;
  }
}


/* FOOTER NAVIGATION */
.site-footer {
  background: #101010;
  color: #fff;
  padding: 56px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
}

.footer-title {
  margin-bottom: 10px;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: .02em;
}

.footer-tagline {
  margin-bottom: 12px;
  color: #ddd;
  font-size: .92rem;
}

.footer-service-area {
  margin-bottom: 0;
  max-width: 300px;
  color: #aaa;
  font-size: .88rem;
  line-height: 1.6;
}

.footer-column {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 9px;
}

.footer-column h2 {
  margin: 0 0 7px;
  color: #f5b800;
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.footer-column a {
  color: #ddd;
  text-decoration: none;
  font-size: .92rem;
}

.footer-column a:hover {
  color: #f5b800;
}

.footer-contact p {
  margin: 0;
  color: #aaa;
  font-size: .88rem;
}

.footer-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 6px;
  padding: 9px 14px;
  background: #f5b800;
  color: #111 !important;
  border-radius: 6px;
  font-weight: 700;
}

.footer-whatsapp:hover {
  background: #e0a900;
  color: #111 !important;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 42px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.12);
}

.footer-bottom p {
  margin: 0;
  color: #999;
  font-size: .84rem;
}

.footer-bottom a {
  color: #bbb;
  text-decoration: none;
}

.footer-bottom a:hover {
  color: #f5b800;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 600px) {
  .site-footer {
    padding: 44px 0 22px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-top: 32px;
  }
}

/* HOMEPAGE SERVICE-AREA CTA */
.hero-service-message {
  margin: 18px 0 20px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}